Executive record
Douglas Merrill
Career profile: Douglas Merrill on CISO Spotlights ↗
Douglas Merrill is Chief Information Security Officer (CISO) at Equinix. The appointment was announced in the week of November 3, 2025, per SecurityWeek Industry Moves.
Before the appointment: Interim CISO at Equinix, per the same source.
1 tracked move on the Wire · Updated
Career timeline
Every move the record holds for Douglas Merrill, newest first, with the earlier roles the announcements name.
· Appointment
Named Chief Information Security Officer (CISO) at Equinix
Source: SecurityWeek Industry Moves (week of 2025-11-03) ↗ · Move record
Before November 2025· Earlier role
Interim CISO at Equinix
Named in the announcement of the Equinix appointment · Source: SecurityWeek Industry Moves (week of 2025-11-03) ↗
The appointment
Announced week of November 3, 2025 · Source: SecurityWeek Industry Moves (week of 2025-11-03) ↗ · Move record
Equinix has appointed Douglas Merrill as its CISO, where he will oversee global information security operations, risk management, and security platforms. He previously served as interim CISO at Equinix for six months, and has also held roles as partner at McKinsey and Chief Information Officer at Google.
According to the company's release, the appointment was effective immediately, and Merrill reports to Harmeen Mehta, the Chief Digital and Innovation Officer and an Executive Vice President. The release says Merrill will lead Equinix's global security organization, including the engineering and development of foundational security controls, processes and services. Harmeen Mehta said that protecting Equinix and its customers is a key responsibility of the Digital & Innovation Organization.
According to the release, Merrill as interim CISO led a redesign of the company's global security organization and introduced a strategic framework to integrate security into services, products and platforms from the outset. Equinix says Merrill has more than 30 years of experience helping organizations modernize their technology and transform it into an enabler of growth.
At McKinsey, the release says, Merrill worked closely with clients on end-to-end, tech-enabled transformations focused on data, operations, architecture, IT infrastructure and overall technology strategy. As Chief Information Officer at Google, Merrill helped shape technology strategy there, according to the release. The release says Merrill holds a master's degree and a doctoral degree in cognitive science, both from Princeton University. According to the company, Merrill is a published author and holds patents in machine learning applications.
According to the company, Equinix connects communities, organizations, countries and economies.
The company: Equinix
- Sector
- Technology
- Region
- North America
- Company record
- Who runs security at Equinix: 1 confirmed move on the record
- Annual report
- Cybersecurity section of the fiscal 2025 Form 10-K, filed February 11, 2026
- Board oversight
- Named in the filing: Nominating and Governance Committee.
Appointed in the same period
Other security chiefs in Technology whose appointment was announced within 90 days of Douglas Merrill's, nearest first (8 of 10). The Technology bench
Kieren Lovell, Chief Information Security Officer at Pragmatic Solutions
Ed Moyle, Chief Information Security Officer at Future in Tech
Jayesh Bhatt, Chief Information Security Officer at Netcore
Ravi Soin, Chief Information Security Officer at Smartsheet
Eric Zielinski, Chief Information Security Officer at Jumpmind
Stan Black, Chief Information Security Officer at D-Wave Quantum
Leslie Kershaw, Chief Information Security Officer at IonQ
Record facts
- Time in the seat
- About 1 year since the appointment was announced (week of November 3, 2025), as of November 2026
- Moves on the record
- 1 confirmed move, each with its source
- On the record since
- September 26, 2026
How these are counted. Time in the seat: Counted in whole months from the announcement of the appointment, the date the record holds; announcements rarely give a start date.
Questions about Douglas Merrill
- Who is the CISO of Equinix?
- Douglas Merrill is Chief Information Security Officer (CISO) at Equinix. The appointment was announced in the week of November 3, 2025, per SecurityWeek Industry Moves.
- When did Douglas Merrill become CISO of Equinix?
- The appointment was announced in the week of November 3, 2025, per SecurityWeek Industry Moves. The record holds the announcement, not a start date.
- What was Douglas Merrill's role before this appointment?
- Before the appointment, Douglas Merrill was Interim CISO at Equinix, according to the announcement (SecurityWeek Industry Moves).
Sources
- 1.SecurityWeek Industry Moves (week of 2025-11-03) ↗: the appointment at Equinix, week of November 3, 2025
- 2.SEC EDGAR: Form 10-K, fiscal 2025 ↗: the company's cybersecurity disclosure
- 3.CISO Spotlights career profile ↗: a fuller career profile on a sister site
This record begins with CISO Tribune's tracking in 2026.
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